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(11)

EP 4 526 907 A1

(12)

(43) Date of publication: 26.03.2025 Bulletin 2025/13 (21) Application number: 23808141.8 (22) Date of filing: 15.05.2023

(51) International Patent Classification (IPC):  G21F 9/12(2006.01) C22B 3/42(2006.01) C22B 60/00(2006.01) C22B 3/26(2006.01) C22B 26/20(2006.01) (52) Cooperative Patent Classification (CPC): C22B 26/20; G21F 9/12; C22B 3/24; C22B 3/44; C22B 7/007 (86) International application number: PCT/US2023/022281 (87) International publication number: WO 2023/224933 (23.11.2023 Gazette 2023/47)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 16.05.2022 US 202263342619 P (71) Applicant: Radtran LLC Centennial, CO 80015 (US)	(72) Inventor: DRERA, Saleem S. Centennial, Colorado 80015 (US) (74) Representative: Forresters IP LLP  Skygarden Erika-Mann-Straße 11 80636 München 80636 München (DE)